Home / 952,963.08-1,315,090.20-565,855.80

Finding the Fourth Proportional to 952,963.08, 1,315,090.20 and 565,855.80

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Solution

The fourth proportional to 952,963.08, 1,315,090.20 and 565,855.80 is: 780,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,963.08 : 1,315,090.20 = 565,855.80 : x
  2. Step 2: Convert to fraction form
    952,963.08/1,315,090.20 = 565,855.80/x
  3. Step 3: Cross multiply
    952,963.08x = 1,315,090.20 × 565,855.80
  4. Step 4: Simplify right side
    952,963.08x = 744,151,417,193.16
  5. Step 5: Solve for x
    x = 744,151,417,193.16/952,963.08
  6. Step 6: Final answer
    x = 780,881.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.